Segment Reporting - Schedule of Segment Reporting Information, by Segment (Details) - USD ($) $ in Thousands	12 Months Ended
	Jan. 31, 2026	Jan. 31, 2025	Jan. 31, 2024
Segment Reporting Information [Line Items]
Revenue	$ 446,579	$ 420,957	$ 404,322
Less:
Cost of revenue	114,068	96,364	87,468
Sales and marketing	134,765	174,779	178,830
Research and development	89,874	77,201	72,040
General and administrative	63,323	105,061	72,185
Net income (loss)	37,871	(27,948)	(2,630)
Reportable Segment
Segment Reporting Information [Line Items]
Revenue	446,579	420,957	404,322
Less:
Cost of revenue	98,683	89,364	84,568
Sales and marketing	118,018	149,390	163,763
Research and development	72,811	64,319	60,691
General and administrative	60,515	62,279	56,540
Other segment expenses	58,681	83,553	41,390
Net income (loss)	$ 37,871	$ (27,948)	$ (2,630)